\(11^{2}=121\) . What is the square root of \(121\)?
Answer
Given, \(11^2= 121\)\(...(i)\) Now, the square root of \(121\)\( = \sqrt{121}\) \(\Rightarrow \sqrt{121} = \sqrt{11^2}\) [using \((i)\)] \(\Rightarrow 11^{\frac{2}{2}}\) \(\Rightarrow 11\) So, the square root of \(121\) is \(11\).
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